condition	mean	min	max
4 h after light	48.7572	44.569467	52.944933
8 h after light	54.1008625	53.579935	54.62179
12 h after light	43.9399675	36.817335	51.0626
4 h after dark	51.2288145	49.896801	52.560828
8 h after dark	50.1564925	44.506882	55.806103
12 h after dark	39.961849	39.961849	39.961849