condition	mean	min	max
4 h after light	4.110865	3.27545	4.94628
8 h after light	4.1332699999999996	4.02334	4.2432
12 h after light	4.74264	4.1969	5.28838
4 h after dark	6.67946	6.10932	6.98219
8 h after dark	5.574613333333334	4.56425	6.10405
12 h after dark	4.297643333333333	3.31447	5.16486