condition mean min max 0 h after light 165.70749999999998 164.553 166.862 4 h after light 77.64725 77.2064 78.0881 8 h after light 33.6096 31.8252 35.394 4 h after dark 33.6182 24.9154 42.321 8 h after dark 94.6862 84.1354 105.237 12 h after dark 149.45749999999998 117.489 181.426