condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04957466666666666 0.0 0.148724 9 h after light 0.050464666666666665 0.0 0.151394 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.050076666666666665 0.0 0.15023 9 h after dark 0.233301 0.0 0.475104 12 h after dark 0.0 0.0 0.0