condition mean min max 3 h after light 0.4467396666666667 0.355616 0.552923 6 h after light 0.336171 0.222109 0.467284 9 h after light 0.4955656666666667 0.265243 0.782539 12 h after light 0.44585149999999996 0.222658 0.661403 3 h after dark 0.555692 0.400793 0.658114 6 h after dark 0.6302946666666667 0.411392 0.863717 9 h after dark 0.35192966666666664 0.160667 0.568847 12 h after dark 0.5658970000000001 0.530873 0.600921