condition mean min max 0 h after light 0.049043 0.0 0.098086 4 h after light 0.17166399999999998 0.149913 0.193415 8 h after light 0.41593 0.249614 0.582246 4 h after dark 0.217225 0.192666 0.241784 8 h after dark 0.02435415 0.0 0.0487083 12 h after dark 0.0734655 0.0 0.146931