condition	mean	min	max
0 h after light	13.01745	12.7962	13.2387
4 h after light	6.46055	4.9561	7.965
8 h after light	16.3021	15.985	16.6192
4 h after dark	15.73075	14.5131	16.9484
8 h after dark	14.36795	14.1145	14.6214
12 h after dark	10.05594	9.21418	10.8977