condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06987226666666667 0.0 0.117865 12 h after light 0.12058983333333334 0.0323525 0.228724 4 h after dark 0.037474 0.0 0.112422 8 h after dark 0.028095933333333333 0.0 0.0842878 12 h after dark 0.1117136 0.0 0.236317