condition mean min max 1 h after light 6.04470173 6.04470173 6.04470173 3 h after light 4.4053711185 3.992142308 4.8185999289999994 5 h after light 5.522589569 5.386212208 5.65896693 7 h after light 4.6440161589999995 3.752357279 5.535675039 9 h after light 2.9890985575 2.231478949 3.7467181660000004 11 h after light 1.8876633919999999 1.749240193 2.026086591 1 h after dark 4.531482110000001 4.3650409660000005 4.697923254 3 h after dark 3.8341186875 2.94348283 4.724754545 5 h after dark 4.6394082395 2.707880714 6.570935765 7 h after dark 7.288150585 5.0485517060000005 9.527749464 9 h after dark 11.603552544500001 8.702820039 14.50428505 11 h after dark 12.97323892 12.77408953 13.17238831