condition	mean	min	max
0 h after light	4.52609	4.49323	4.55895
4 h after light	8.89104	7.09948	10.6826
8 h after light	9.544495000000001	9.06169	10.0273
4 h after dark	6.066255	5.71417	6.41834
8 h after dark	5.6139	5.10608	6.12172
12 h after dark	4.522735	4.48719	4.55828