condition mean min max 4 h after light 0.3258486666666667 0.0 0.863269 8 h after light 0.1298832 0.0251213 0.337809 12 h after light 0.1966476 0.0746858 0.293232 4 h after dark 0.17039 0.0 0.261911 8 h after dark 0.20365566666666665 0.147274 0.24567 12 h after dark 0.24626199999999998 0.192692 0.287788