condition	mean	min	max
0 h after light	19.427300000000002	18.1174	20.7372
4 h after light	16.53215	14.445	18.6193
8 h after light	28.02745	27.456	28.5989
4 h after dark	29.31335	23.8127	34.814
8 h after dark	23.2345	21.4462	25.0228
12 h after dark	18.314349999999997	16.3477	20.281