condition mean min max 4 h after light 10.6736005 9.918354 11.428847 8 h after light 10.543116000000001 9.918354 11.167878 12 h after light 10.149988 9.760409 10.539567 4 h after dark 10.322288499999999 9.900072 10.744505 8 h after dark 12.080449000000002 9.918354 14.242544 12 h after dark 8.425419 8.425419 8.425419