condition	mean	min	max
3 h after light	3.51674	2.05806	5.04546
7 h after light	4.270835	2.47665	7.08643
11 h after light	4.157990833333334	2.64666	5.18947
2 h after dark	4.272741666666667	2.65923	5.97161
6 h after dark	4.299979166666667	2.77958	5.99234
10 h after dark	4.70717	2.93885	6.63693