condition	mean	min	max
4 h after light	5.0429466666666665	2.77273	6.43781
8 h after light	7.24027	1.24515	11.8742
12 h after light	9.150693333333333	5.47333	12.7271
4 h after dark	13.6633	10.6251	16.1855
8 h after dark	10.759756666666668	5.89657	13.2916
12 h after dark	6.76286	5.15546	7.67894