condition	mean	min	max
0 h after light	18.295	15.5533	21.0367
2 h after light	13.533	13.2829	13.7831
4 h after light	12.0671	10.4245	13.7097
8 h after light	10.614865	8.23713	12.9926
12 h after light	14.9744	13.4848	16.464
2 h after dark	16.3937	15.4749	17.3125
4 h after dark	15.01025	14.3738	15.6467
8 h after dark	21.3061	20.3347	22.2775
12 h after dark	19.70155	18.6598	20.7433