condition	mean	min	max
4 h after light	541.578928	415.156614	668.001242
8 h after light	508.02417049999997	482.385903	533.662438
12 h after light	536.0978534999999	449.155134	623.040573
4 h after dark	406.653613	289.155134	524.152092
8 h after dark	352.413134	256.186712	448.639556
12 h after dark	433.221751	433.221751	433.221751