condition mean min max 0 h after light 0.0630755 0.0 0.126151 2 h after light 0.0293478 0.0 0.0586956 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.06472744999999999 0.063553 0.0659019 12 h after dark 0.0 0.0 0.0