condition mean min max 3 h after light 2.03110575 0.566678 4.16657 7 h after light 2.0107322499999998 0.0 5.05481 11 h after light 2.1483478333333332 0.0 6.38781 2 h after dark 3.446329083333333 0.0 8.23892 6 h after dark 3.6966310833333336 0.338767 7.85777 10 h after dark 3.0195208333333334 0.0 5.40927