condition	mean	min	max
4 h after light	482.8563565	299.224372	666.488341
8 h after light	689.0996455	523.318504	854.880787
12 h after light	484.0812935	459.136921	509.025666
4 h after dark	753.7334495	537.542535	969.924364
8 h after dark	626.2916035	508.539749	744.043458
12 h after dark	600.260092	600.260092	600.260092