condition	mean	min	max
4 h after light	51.616682	51.110813	52.122551
8 h after light	43.5586475	41.763114	45.354181
12 h after light	47.949561	42.738875	53.160247
4 h after dark	31.481554000000003	23.420674	39.542434
8 h after dark	34.060426	28.578418	39.542434
12 h after dark	86.275443	86.275443	86.275443