condition	mean	min	max
4 h after light	5.856540000000001	5.08886	6.62422
8 h after light	4.708775	3.77487	5.64268
12 h after light	3.729205	3.5172	3.94121
4 h after dark	2.9838066666666667	2.53797	3.45371
8 h after dark	2.92171	2.24059	4.2197
12 h after dark	3.1688133333333335	2.10759	4.73784