condition	mean	min	max
4 h after light	30.663642000000003	24.165589	37.161695
8 h after light	29.927179000000002	28.568984	31.285374
12 h after light	43.416915	42.885345	43.948485
4 h after dark	60.707702999999995	49.563903	71.851503
8 h after dark	137.257487	112.624194	161.89078
12 h after dark	34.151343	34.151343	34.151343