condition	mean	min	max
4 h after light	44.99085	38.1071	51.8746
8 h after light	56.919200000000004	55.8146	58.0238
12 h after light	60.0683	56.953	63.1836
4 h after dark	68.87415	65.2259	72.5224
8 h after dark	49.9423	49.8712	50.0134
12 h after dark	53.78835	53.2197	54.357