condition mean min max 4 h after light 0.07660339999999999 0.0759859 0.0772209 8 h after light 0.0105816 0.0 0.0211632 12 h after light 0.07696415 0.0572103 0.096718 4 h after dark 0.14384495 0.0963299 0.19136 8 h after dark 0.23132550000000002 0.229485 0.233166 12 h after dark 0.12346099999999999 0.116517 0.130405