condition	mean	min	max
4 h after light	50.3690835	40.191653	60.546514
8 h after light	42.5424665	36.375092	48.709841
12 h after light	41.239223499999994	39.530947	42.9475
4 h after dark	39.725899	32.376355	47.075443
8 h after dark	61.072304	50.315673	71.828935
12 h after dark	49.608792	49.608792	49.608792