condition	mean	min	max
0 h after light	6.13016	5.8437	6.41662
4 h after light	5.396985	4.76537	6.0286
8 h after light	4.7236650000000004	4.66552	4.78181
4 h after dark	5.94594	5.6472	6.24468
8 h after dark	5.19235	5.17056	5.21414
12 h after dark	6.471204999999999	5.53575	7.40666