condition mean min max 4 h after light 2.28239 2.02601 2.53877 8 h after light 1.788575 1.64804 1.92911 12 h after light 1.5876515 0.815433 2.35987 4 h after dark 1.0335066666666668 0.0 1.64077 8 h after dark 2.2220866999999997 0.0250801 3.84049 12 h after dark 0.46496326666666665 0.0076951 1.3274