condition	mean	min	max
4 h after light	12.889254000000001	11.22563	14.552878
8 h after light	12.6817155	12.566994	12.796437
12 h after light	12.7185825	12.11496	13.322205
4 h after dark	13.731305	12.53381	14.9288
8 h after dark	12.007132	10.968738	13.045526
12 h after dark	17.44039	17.44039	17.44039