condition	mean	min	max
4 h after light	3.26294	3.25025	3.27563
8 h after light	2.32299	2.08359	2.56239
12 h after light	11.831	10.1709	13.4911
4 h after dark	80.79785	69.6691	91.9266
8 h after dark	193.481	168.67	218.292
12 h after dark	60.120000000000005	55.233	65.007