condition	mean	min	max
4 h after light	745.207413	689.555542	800.859284
8 h after light	651.669574	644.030168	659.30898
12 h after light	631.206824	613.043939	649.369709
4 h after dark	510.8987825	462.629011	559.168554
8 h after dark	374.773553	347.086955	402.460151
12 h after dark	574.481576	574.481576	574.481576