condition	mean	min	max
0 h after light	7.1386	6.6611	7.6161
2 h after light	7.181905	6.81859	7.54522
4 h after light	12.289	11.9706	12.6074
8 h after light	21.11185	19.8281	22.3956
12 h after light	18.97905	18.4125	19.5456
2 h after dark	15.60605	13.693	17.5191
4 h after dark	13.9819	13.5275	14.4363
8 h after dark	11.296	11.1404	11.4516
12 h after dark	6.91666	6.8159	7.01742