condition mean min max 4 h after light 2.3508649999999998 2.21707 2.48466 8 h after light 0.9684175 0.710205 1.22663 12 h after light 0.8462259999999999 0.562582 1.12987 4 h after dark 3.253746666666667 2.47613 3.73063 8 h after dark 3.5142366666666667 2.90532 4.41153 12 h after dark 2.0276005500000003 1.65e-06 3.32702