condition	mean	min	max
4 h after light	31.378249999999998	30.0081	32.7484
8 h after light	47.4476	45.3862	49.509
12 h after light	24.745800000000003	20.4203	29.0713
4 h after dark	21.373333333333335	18.8714	23.6076
8 h after dark	26.344366666666666	24.7999	28.3902
12 h after dark	27.913	25.0608	30.0855