condition	mean	min	max
4 h after light	45.0839	42.9032	47.2646
8 h after light	67.23134999999999	65.7342	68.7285
12 h after light	52.146249999999995	47.5633	56.7292
4 h after dark	39.43445	38.9801	39.8888
8 h after dark	24.3714	24.0547	24.6881
12 h after dark	34.8746	34.8687	34.8805