condition	mean	min	max
4 h after light	4.018855	3.55976	4.47795
8 h after light	4.302905	4.28655	4.31926
12 h after light	6.313549999999999	6.23673	6.39037
4 h after dark	7.52161	7.18468	7.74705
8 h after dark	5.622636666666667	4.98825	6.20279
12 h after dark	6.517496666666667	6.31365	6.76691