condition	mean	min	max
0 h after light	16.0563	15.0806	17.032
4 h after light	22.968899999999998	19.4144	26.5234
8 h after light	21.593200000000003	21.382	21.8044
4 h after dark	19.09555	18.2072	19.9839
8 h after dark	21.9018	20.8124	22.9912
12 h after dark	24.4614	18.8014	30.1214