condition	mean	min	max
4 h after light	28.512133	17.297276	39.72699
8 h after light	14.3631595	14.157416	14.568903
12 h after light	14.510589	10.777573	18.243605
4 h after dark	21.171098	15.957118	26.385078
8 h after dark	21.856659999999998	21.025332	22.687988
12 h after dark	38.128379	38.128379	38.128379