condition	mean	min	max
0 h after light	31.74275	30.4582	33.0273
4 h after light	28.1537	24.4201	31.8873
8 h after light	5.289625	5.28101	5.29824
4 h after dark	6.751175	6.27043	7.23192
8 h after dark	22.850949999999997	20.4379	25.264
12 h after dark	32.82725	31.2261	34.4284