condition	mean	min	max
4 h after light	36829.45333333333	35239.1	37893.84
8 h after light	57560.816666666666	44389.68	69690.1
12 h after light	32380.78	21559.49	42693.09
16 h after light	28789.72	20417.93	34050.25
4 h after dark	12815.91	11794.86	13482.98
8 h after dark	10690.510666666667	7616.062	13399.04