condition mean min max 0 h after light 29.465649999999997 26.5521 32.3792 2 h after light 60.75765 56.8248 64.6905 4 h after light 56.2481 53.503 58.9932 8 h after light 56.1198 47.0121 65.2275 12 h after light 115.913 113.634 118.192 2 h after dark 171.30599999999998 168.422 174.19 4 h after dark 67.40039999999999 53.8099 80.9909 8 h after dark 39.15405 38.0265 40.2816 12 h after dark 41.3431 33.5696 49.1166