condition	mean	min	max
0 h after light	17.97665	17.4075	18.5458
4 h after light	15.611699999999999	14.9216	16.3018
8 h after light	26.53215	25.4038	27.6605
4 h after dark	32.334649999999996	32.1484	32.5209
8 h after dark	31.662800000000004	31.01	32.3156
12 h after dark	20.56245	18.7208	22.4041