condition	mean	min	max
4 h after light	52.273043	51.192125	53.353961
8 h after light	57.040387499999994	56.882132	57.198643
12 h after light	51.650397999999996	50.976501	52.324295
4 h after dark	61.809436000000005	41.191695	82.427177
8 h after dark	56.744281	43.150659	70.337903
12 h after dark	37.413212	37.413212	37.413212