condition	mean	min	max
0 h after light	27.8712	25.4036	30.3388
4 h after light	33.1775	32.6317	33.7233
8 h after light	27.05705	25.268	28.8461
4 h after dark	43.6303	38.3099	48.9507
8 h after dark	35.45495	34.045	36.8649
12 h after dark	29.506050000000002	23.2154	35.7967