condition	mean	min	max
0 h after light	9.985959999999999	7.33132	12.6406
4 h after light	10.965720000000001	8.81254	13.1189
8 h after light	20.06965	17.1134	23.0259
4 h after dark	25.853450000000002	22.3036	29.4033
8 h after dark	26.330849999999998	23.5884	29.0733
12 h after dark	12.8184	12.3487	13.2881