condition	mean	min	max
4 h after light	16.7315755	16.503475	16.959676
8 h after light	22.4254845	19.411469	25.4395
12 h after light	27.4527635	27.22236	27.683167
4 h after dark	24.874125	22.05656	27.69169
8 h after dark	23.541526	20.392223	26.690829
12 h after dark	17.655871	17.655871	17.655871