condition	mean	min	max
4 h after light	13.87639	7.45917	22.3823
8 h after light	4.560870666666666	0.814162	8.30208
12 h after light	3.2619100000000003	1.56946	5.75225
4 h after dark	6.497413333333333	3.006	9.72209
8 h after dark	12.74436	6.98718	17.7949
12 h after dark	21.463066666666666	16.7584	28.4457