condition	mean	min	max
0 h after light	2.29284	1.84678	2.7389
4 h after light	1.63678	1.60985	1.66371
8 h after light	1.1584675	0.857855	1.45908
4 h after dark	2.17776	1.75881	2.59671
8 h after dark	2.083065	1.93553	2.2306
12 h after dark	2.3504	1.49218	3.20862