condition mean min max 0 h after light 9.389500000000002 8.7763 10.0027 2 h after light 7.68069 7.44524 7.91614 4 h after light 8.175505000000001 7.80208 8.54893 8 h after light 7.952975 7.14641 8.75954 12 h after light 10.527899999999999 10.1678 10.888 2 h after dark 12.889199999999999 10.5948 15.1836 4 h after dark 10.674299999999999 10.4628 10.8858 8 h after dark 11.16815 10.4989 11.8374 12 h after dark 11.61625 10.3336 12.8989