condition	mean	min	max
4 h after light	2.2566499999999996	2.05583	2.45747
8 h after light	1.75694	1.38206	2.13182
12 h after light	1.253735	1.19527	1.3122
4 h after dark	2.28904	1.92784	2.72278
8 h after dark	2.968383333333333	2.86516	3.1592
12 h after dark	3.7797266666666665	2.85477	4.3606