condition	mean	min	max
4 h after light	574.514025	398.98778	750.04027
8 h after light	633.594402	551.495209	715.693595
12 h after light	681.258637	622.307895	740.209379
4 h after dark	1245.873146	701.246328	1790.499964
8 h after dark	1237.159156	1154.470871	1319.847441
12 h after dark	750.569585	750.569585	750.569585