condition	mean	min	max
3 h after light	1.8512816666666667	1.28274	2.91315
7 h after light	2.054475	1.37123	2.83956
11 h after light	3.275515	2.0918	4.33698
2 h after dark	3.66437	2.39612	4.85221
6 h after dark	3.0835091666666665	2.07706	4.25385
10 h after dark	3.068468333333333	2.0789	4.45064