condition	mean	min	max
0 h after light	22.17955	21.5362	22.8229
4 h after light	18.477800000000002	16.7814	20.1742
8 h after light	14.1019	13.0828	15.121
4 h after dark	28.591	24.4316	32.7504
8 h after dark	16.545299999999997	16.0994	16.9912
12 h after dark	20.01625	19.6815	20.351