condition	mean	min	max
0 h after light	50.52075000000001	49.3674	51.6741
4 h after light	30.70945	25.8467	35.5722
8 h after light	14.1655	14.0902	14.2408
4 h after dark	54.3299	50.9981	57.6617
8 h after dark	71.88525	65.9121	77.8584
12 h after dark	52.21235	51.6047	52.82