condition	mean	min	max
4 h after light	1.3753655	0.925771	1.82496
8 h after light	2.1116099999999998	1.87577	2.34745
12 h after light	2.482105	1.77271	3.1915
4 h after dark	3.8366933333333333	3.447	4.12123
8 h after dark	1.8919133333333333	1.33618	2.33807
12 h after dark	1.4550556666666665	0.991707	1.99891