condition	mean	min	max
4 h after light	15.26115	11.3903	19.132
8 h after light	12.89275	11.0228	14.7627
12 h after light	21.974449999999997	16.183	27.7659
4 h after dark	24.7667	18.2782	31.2552
8 h after dark	31.241	22.6651	39.8169
12 h after dark	23.76285	23.2164	24.3093