condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.08549495 0.0800313 0.0909586 2 h after dark 0.0820365 0.0 0.164073 4 h after dark 0.1148805 0.0 0.229761 8 h after dark 0.0896265 0.0 0.179253 12 h after dark 0.0409018 0.0 0.0818036