condition mean min max 0 h after light 81.49425 80.3903 82.5982 4 h after light 64.27035 59.1444 69.3963 8 h after light 26.495 24.9707 28.0193 4 h after dark 36.702200000000005 28.6817 44.7227 8 h after dark 58.295500000000004 57.0996 59.4914 12 h after dark 91.11775 82.9552 99.2803