condition mean min max 0 h after light 12.0557 12.0192 12.0922 2 h after light 10.092945 9.23529 10.9506 4 h after light 8.220205 7.64877 8.79164 8 h after light 6.744775000000001 6.17382 7.31573 12 h after light 10.056325000000001 9.73305 10.3796 2 h after dark 7.9850449999999995 7.67761 8.29248 4 h after dark 10.296585 9.82827 10.7649 8 h after dark 13.76575 13.4465 14.085 12 h after dark 12.6994 12.0909 13.3079