condition	mean	min	max
4 h after light	5.335263333333334	5.16135	5.62911
8 h after light	5.38219	5.2335199999999995	5.668740000000001
12 h after light	5.145153333333333	5.03569	5.24746
4 h after dark	5.329416666666667	5.22927	5.44083
8 h after dark	5.44927	5.14878	5.7194
12 h after dark	5.281656666666667	5.2119800000000005	5.41425