condition	mean	min	max
4 h after light	1.116171	0.909802	1.32254
8 h after light	0.897599	0.894634	0.900564
12 h after light	1.50316	1.49241	1.51391
4 h after dark	2.7439	2.01036	3.41874
8 h after dark	1.53488	1.4146	1.72053
12 h after dark	0.8670166666666667	0.0	1.42456