condition mean min max 1 h after light 6.765498578 5.127003062 8.034515937 3 h after light 6.073044800666667 5.013528854 7.503323205 5 h after light 5.783299832666667 5.024769234 6.427867834 7 h after light 7.113601857333333 5.624777132 8.747876117 9 h after light 4.579570673 4.312756811 4.779839036 11 h after light 7.5595664356666665 4.789059803 9.94098409 13 h after light 8.16602136 6.798884905 9.64311608 15 h after light 6.712173776 4.898651916 8.871283925 1 h after dark 6.910811222 6.3544512929999994 7.719581002000001 3 h after dark 7.921206174333333 5.472643511 9.593512164 5 h after dark 7.151840771333333 6.755668266 7.47148292 7 h after dark 8.788070997333334 7.632499117 9.910869125