condition mean min max 3 h after light 0.0830946 0.0628485 0.101471 6 h after light 0.040966 0.0 0.0668522 9 h after light 0.12724476666666668 0.0 0.333913 12 h after light 0.22669 0.209294 0.253588 3 h after dark 0.534079 0.385053 0.643856 6 h after dark 0.33256366666666665 0.274192 0.428269 9 h after dark 0.274621 0.0 0.469746 12 h after dark 0.285263 0.120964 0.43009