condition mean min max 4 h after light 0.33584933333333333 0.103932 0.785123 8 h after light 0.040964 0.0 0.122892 12 h after light 0.0269235 0.0 0.0807705 4 h after dark 0.03970033333333333 0.0 0.119101 8 h after dark 0.05953 0.0 0.17859 12 h after dark 0.14427703333333333 0.0500711 0.234923