condition	mean	min	max
4 h after light	25.1811605	20.584657	29.777664
8 h after light	29.0756515	28.243683	29.90762
12 h after light	37.934689500000005	31.353954	44.515425
4 h after dark	43.5647985	28.859962	58.269635
8 h after dark	39.391364	26.125353	52.657375
12 h after dark	20.600126	20.600126	20.600126