condition mean min max 2 h after light 0.00817865 0.0 0.0490719 6 h after light 0.025838833333333335 0.0 0.155033 10 h after light 0.017471366666666665 0.0 0.0663028 14 h after light 0.014288283333333334 0.0 0.0454703 18 h after light 0.043718099999999996 0.0 0.210059 2 h after dark 0.01224885 0.0 0.0734931