condition mean min max 3 h after light 3.2026866666666667 2.49324 3.63988 6 h after light 4.75971 4.4764 5.17823 9 h after light 6.308023333333333 5.57316 6.96553 12 h after light 6.2422125 5.63729 6.64458 3 h after dark 7.389749999999999 6.52814 8.14472 6 h after dark 8.76634 7.9 9.83869 9 h after dark 5.468836666666666 4.66067 6.2483 12 h after dark 5.45168 5.33565 5.56771