condition	mean	min	max
0 h after light	20.040999999999997	19.6196	20.4624
4 h after light	25.3562	23.0537	27.6587
8 h after light	29.109	27.9055	30.3125
4 h after dark	35.3151	31.675	38.9552
8 h after dark	33.48455	31.7644	35.2047
12 h after dark	24.84995	22.0546	27.6453