condition	mean	min	max
4 h after light	2.83593	1.32146	4.3504
8 h after light	1.8421600000000002	1.61284	2.07148
12 h after light	2.875685	2.31143	3.43994
4 h after dark	2.7865466666666667	2.18206	3.9309
8 h after dark	3.11469	2.75259	3.79303
12 h after dark	1.7896806666666667	0.256662	2.59887