condition	mean	min	max
0 h after light	20.1351	18.6969	21.5733
2 h after light	10.0785	10.0441	10.1129
4 h after light	9.929565	9.24093	10.6182
8 h after light	8.096855	7.52818	8.66553
12 h after light	8.867835	8.2714	9.46427
2 h after dark	10.082	9.7623	10.4017
4 h after dark	14.19235	13.4537	14.931
8 h after dark	21.0641	19.4352	22.693
12 h after dark	22.3985	21.7755	23.0215