condition mean min max 0 h after light 0.5916815 0.329508 0.853855 2 h after light 0.21467350000000002 0.132037 0.29731 4 h after light 0.2643 0.193796 0.334804 8 h after light 0.1358595 0.135601 0.136118 12 h after light 0.03761285 0.0 0.0752257 2 h after dark 0.2832245 0.271387 0.295062 4 h after dark 0.06334 0.0 0.12668 8 h after dark 0.3309165 0.142964 0.518869 12 h after dark 0.621003 0.608888 0.633118