condition	mean	min	max
0 h after light	3.630195	3.61021	3.65018
4 h after light	3.407255	2.94451	3.87
8 h after light	4.333295	4.28459	4.382
4 h after dark	4.295904999999999	3.96436	4.62745
8 h after dark	3.790095	3.77419	3.806
12 h after dark	3.59574	3.3251	3.86638