condition	mean	min	max
0 h after light	3.46556	3.00045	3.93067
4 h after light	2.3136599999999996	2.2756	2.35172
8 h after light	2.855855	2.81934	2.89237
4 h after dark	2.3858	1.88899	2.88261
8 h after dark	2.66157	2.29229	3.03085
12 h after dark	3.193445	3.00631	3.38058