condition mean min max 2 h after light 0.8588711666666666 0.0 2.56754 6 h after light 0.49163783333333333 0.0 1.57677 10 h after light 0.153052 0.0 0.48563 14 h after light 0.8581975000000001 0.0 1.61369 18 h after light 0.9635695 0.0 1.41552 2 h after dark 0.9018575 0.0 3.1125