condition mean min max 4 h after light 0.0744928 0.0499197 0.0990659 8 h after light 0.12169640000000001 0.0808898 0.162503 12 h after light 0.1068547 0.0655214 0.148188 4 h after dark 0.195533 0.175194 0.215872 8 h after dark 0.11823539999999999 0.0649078 0.171563 12 h after dark 0.0964025 0.085202 0.107603