condition	mean	min	max
4 h after light	558.1865	544.689	571.684
8 h after light	515.0135	498.742	531.285
12 h after light	400.10699999999997	381.068	419.146
4 h after dark	296.058	291.765	302.618
8 h after dark	286.037	276.275	304.443
12 h after dark	401.6103333333333	392.558	419.385