condition	mean	min	max
2 h after light	13.834200000000001	12.6729	15.3336
6 h after light	7.56664	7.20778	7.9226
10 h after light	4.192053333333333	3.61009	5.26823
2 h after dark	3.3652333333333333	2.91103	4.05322
6 h after dark	4.37029	3.53331	5.46843
10 h after dark	5.03087	5.00014	5.08786