condition mean min max 3 h after light 0.5797599999999999 0.0 1.73928 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.269972 0.0 0.809916 6 h after dark 0.593361 0.0 1.02128 9 h after dark 0.2856883333333333 0.0 0.857065 12 h after dark 0.0 0.0 0.0