condition	mean	min	max
4 h after light	63.762685000000005	58.650473	68.874897
8 h after light	49.5522785	43.956397	55.14816
12 h after light	65.291267	57.03499	73.547544
4 h after dark	58.65973	53.460545	63.858915
8 h after dark	52.469096	51.127021	53.811171
12 h after dark	77.004398	77.004398	77.004398