condition	mean	min	max
4 h after light	2.795031	2.752828	2.867422
8 h after light	2.458969333333333	2.445145	2.4833279999999998
12 h after light	1.454403	1.348428	1.6328719999999999
16 h after light	4.411345333333333	2.343324	7.598236999999999
4 h after dark	2.597386666666667	2.124755	3.055947
8 h after dark	1.4979706666666666	1.426159	1.558432