condition	mean	min	max
0 h after light	2.916975	2.82548	3.00847
4 h after light	6.039875	5.43802	6.64173
8 h after light	4.201005	3.56532	4.83669
4 h after dark	4.4422749999999995	3.69338	5.19117
8 h after dark	3.53284	3.42369	3.64199
12 h after dark	2.56486	2.19073	2.93899