condition	mean	min	max
3 h after light	6.1814366666666665	5.71908	6.95774
6 h after light	7.73792	4.80138	9.22106
9 h after light	13.586766666666668	10.0581	17.5942
12 h after light	18.787	14.6852	24.3345
3 h after dark	9.91361	8.33649	11.8219
6 h after dark	6.1922	5.5103	7.49563
9 h after dark	4.51616	2.6628	6.28023
12 h after dark	9.372785	7.62737	11.1182