condition mean min max 4 h after light 34.3281 33.3135 35.3427 8 h after light 33.74905 33.2098 34.2883 12 h after light 44.31395 43.3745 45.2534 4 h after dark 50.008849999999995 49.7099 50.3078 8 h after dark 52.8236 52.1362 53.511 12 h after dark 47.054649999999995 46.8521 47.2572