condition	mean	min	max
0 h after light	38.21315	37.8903	38.536
4 h after light	25.14045	24.3011	25.9798
8 h after light	27.749	23.9763	31.5217
4 h after dark	30.28435	29.8461	30.7226
8 h after dark	31.342550000000003	30.6873	31.9978
12 h after dark	29.96785	25.5537	34.382