condition mean min max 3 h after light 0.891942 0.27639 1.63859 7 h after light 1.7191123333333334 0.708289 4.02632 11 h after light 1.30130875 0.349344 3.28788 2 h after dark 1.3724972500000001 0.208315 3.27586 6 h after dark 1.1389690833333332 0.26686 2.64166 10 h after dark 0.96788875 0.127972 4.47202