condition	mean	min	max
4 h after light	1.668785	0.696125	2.55734
8 h after light	1.5485056666666666	0.255047	2.83518
12 h after light	1.29179	1.06156	1.62298
4 h after dark	1.42538	1.19378	1.81704
8 h after dark	1.4009363333333333	0.811619	2.32792
12 h after dark	2.75634	2.1037	3.14698