condition mean min max 1 h after light 2.1486033 1.845666086 2.451540514 3 h after light 2.508629191 1.396643679 3.065765227 5 h after light 4.30486198 3.817026994 4.939034101 7 h after light 3.4513525933333336 3.1114216530000003 3.8741050610000003 9 h after light 3.1735707790000003 2.150072408 4.46986602 11 h after light 4.2569014056666665 2.772774405 6.489795438 1 h after dark 4.970959926333333 4.199925384 5.516527735 3 h after dark 4.475657909666666 3.4572403769999998 6.182380677 5 h after dark 4.132463325333333 3.9471684660000004 4.401890433999999 7 h after dark 3.7103425050000003 3.543887241 3.8634173780000003 9 h after dark 3.395194662333333 2.9103174480000003 3.6688869439999996 11 h after dark 3.344182017666667 2.340603798 4.379022032