condition mean min max 4 h after light 0.1283515 0.127852 0.128851 8 h after light 0.127697 0.046605 0.208789 12 h after light 0.0212498 0.0 0.0424996 4 h after dark 0.29851649999999996 0.188419 0.408614 8 h after dark 0.2220715 0.148922 0.295221 12 h after dark 0.1813165 0.146613 0.21602