condition	mean	min	max
4 h after light	3.33408	3.25308	3.41508
8 h after light	4.69534	4.52094	4.86974
12 h after light	4.527375	4.39303	4.66172
4 h after dark	4.48987	4.19486	4.78488
8 h after dark	5.511505	5.45766	5.56535
12 h after dark	4.5551449999999996	3.61386	5.49643