condition mean min max 4 h after light 0.083685 0.0 0.251055 8 h after light 0.0123211 0.0 0.0369633 12 h after light 0.07735106666666666 0.0 0.177107 4 h after dark 0.032114533333333334 0.0 0.0963436 8 h after dark 0.0 0.0 0.0 12 h after dark 0.23264233333333334 0.190515 0.29813