condition mean min max 0 h after light 80.20405 76.2028 84.2053 2 h after light 88.6502 85.7461 91.5543 4 h after light 70.16515 69.3549 70.9754 8 h after light 67.15685 56.7242 77.5895 12 h after light 62.417249999999996 61.2711 63.5634 2 h after dark 53.23895 44.571 61.9069 4 h after dark 61.522099999999995 60.7318 62.3124 8 h after dark 62.828900000000004 62.6421 63.0157 12 h after dark 70.671 68.8388 72.5032