condition mean min max 4 h after light 0.110106 0.0 0.176163 8 h after light 0.185163 0.0 0.343417 12 h after light 0.1617347 0.0949071 0.235977 4 h after dark 0.29437033333333334 0.0 0.633493 8 h after dark 0.4320676666666667 0.277053 0.624372 12 h after dark 0.095859 0.0 0.146283