condition	mean	min	max
4 h after light	581.4197135	481.559129	681.280298
8 h after light	584.4235565	540.880128	627.966985
12 h after light	551.5078175	473.539749	629.475886
4 h after dark	363.9475825	209.173531	518.721634
8 h after dark	306.094475	205.001499	407.187451
12 h after dark	342.347441	342.347441	342.347441