condition	mean	min	max
4 h after light	447.76800000000003	421.878	473.658
8 h after light	372.1155	330.555	413.676
12 h after light	451.483	446.951	456.015
4 h after dark	516.5973333333334	439.547	583.838
8 h after dark	557.7336666666666	523.063	598.11
12 h after dark	448.88433333333336	362.75	510.295