condition	mean	min	max
4 h after light	178.7155	171.182	186.249
8 h after light	168.483	153.172	183.794
12 h after light	103.7145	102.553	104.876
4 h after dark	315.326	297.374	345.668
8 h after dark	322.2556666666667	297.467	365.728
12 h after dark	285.465	278.555	291.907