condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.114159 0.0 0.228318 8 h after light 0.2291055 0.0 0.458211 4 h after dark 0.39868250000000005 0.342498 0.454867 8 h after dark 0.114996 0.0 0.229992 12 h after dark 0.1143715 0.113112 0.115631