condition mean min max 4 h after light 0.0622245 0.0 0.124449 8 h after light 0.02841605 0.0 0.0568321 12 h after light 0.0 0.0 0.0 4 h after dark 0.17287593333333334 0.0794168 0.279518 8 h after dark 0.2881976666666667 0.193426 0.33586 12 h after dark 0.038261333333333335 0.0 0.114784