condition	mean	min	max
0 h after light	3.6586749999999997	3.64947	3.66788
4 h after light	6.150505	5.71119	6.58982
8 h after light	7.396075	7.22119	7.57096
4 h after dark	4.16699	3.82458	4.5094
8 h after dark	4.8877500000000005	4.67982	5.09568
12 h after dark	4.01738	2.99026	5.0445