condition	mean	min	max
4 h after light	16.03769	14.016183	18.059197
8 h after light	12.4022375	9.918354	14.886121
12 h after light	13.518145	13.185347	13.850943
4 h after dark	13.650161	13.531972	13.76835
8 h after dark	13.777716999999999	13.001728	14.553706
12 h after dark	16.660702	16.660702	16.660702