condition mean min max 4 h after light 0.06838625000000001 0.0544539 0.0823186 8 h after light 0.03711875 0.0297745 0.044463 12 h after light 0.0180077 0.0 0.0360154 4 h after dark 0.09561365 0.0949275 0.0962998 8 h after dark 0.04131025 0.0118927 0.0707278 12 h after dark 0.0492888 0.0 0.0985776