condition mean min max 0 h after light 15.5909 13.7699 17.4119 2 h after light 7.8542749999999995 7.60709 8.10146 4 h after light 6.86636 6.6625 7.07022 8 h after light 5.012315 4.74022 5.28441 12 h after light 6.33415 5.86313 6.80517 2 h after dark 6.45537 5.26002 7.65072 4 h after dark 8.125845 7.84872 8.40297 8 h after dark 13.1772 11.0628 15.2916 12 h after dark 13.334 10.849 15.819